Dr. Zachary Butterfield successfully defends his PhD related to remote sensing of chlorophyll fluorescence. Congratulations and best wishes, Zach!
Postdoctoral scholar Xin Lin has a new paper in PNAS demonstrating that high latitude ecosystems in Siberia and North America are responding differently to climate change. Congratulations Xin!
PhD student Zach Butterfield has a new paper on interannual variations in plant productivity in Remote Sensing of Environment.
Former PhD student Samantha Basile has a new paper on how variations in climate and plant productivity affect heterotrophic respiration. Together, these efforts are contributing to a greater understanding of how we can leverage atmospheric CO2 observations and satellite data for a full accounting of the carbon cycle. Congratulations Zach and Sam!
Postdoctoral scholar Cynthia Gerlein-Safdi shows that we can use novel remote sensing datasets, including chlorophyll fluorescence, to monitor the success of afforestation policies in drylands in a new paper in One Earth. Congratulations, Cynthia!
PhD student Anthony Torres’ paper on understanding sources of variability in OCO-2 observations of atmospheric CO2 was published by JGR-Atmospheres. Congratulations, Anthony! Welcome, Daniel Muccio, who is joining our research group as a PhD student this fall!
Congratulations to Dr. Samantha Basile, who successfully defended her PhD! Dr. Basile will be moving on to a prestigious Mirzayan science and policy fellowship in Washington D.C. We look forward to seeing how she will change the world!
Dr. Keppel-Aleks received the Global Environmental Change Early Career Award from AGU and will be honored at the AGU Fall Meeting in San Francisco!
Congratulations to Dr. Matt Wozniak, who successfully defended his PhD! Dr. Wozniak is wrapping up a paper on interannual variability in photosynthesis in a multilayer canopy model, then going on to a fellowship at GFDL to work on Blue Carbon!
Congratulations to Anthony Torres, whose paper using OCO-2 and TCCON observations to understand fine-scale flux and transport-driven variations in atmospheric column CO2 was accepted at JGR-Atmosphere! The preprint is available here.
Samantha Basile’s paper on heterotrophic respiration is online in Biogeosciences-Discussion.
Former undergraduate researcher Allison Hogikyan was awarded an NSF Graduate Research Fellowship! Congratulations, and best wishes as you continue your PhD research at Princeton!
Welcome to Morgan Cheatham, who is joining our research group from the Applied Physics program!
The whole group presents their research at the AGU Fall Meeting! Dr. Keppel-Aleks has an invited talk on ecosystem memory, Samantha Basile has a talk on using atmospheric observations to benchmark heterotrophic respiration, Zachary Butterfield presents his work on interannual variability in vegetation productivity, Anthony Torres has a poster on a geostatistical approach to evaluate variance in satellite observations, and Xin Lin has a poster on drivers of long-term CO2 amplification.
Dr. Keppel-Aleks presents on Anthony’s work on deriving a variance budget for satellite trace gas retrievals and Zach’s work on vegetation fluorescence at the OCO-2 Science Team meeting in Boulder
Dr. Keppel-Aleks travels to Nanjing for a Kavli Frontiers of Science symposium. She presented an invited talk on Carbon Monitoring and Verifications following the Paris Accord.
Our paper on “Behavioral adaptation to climate change in wildfire-prone forests” was published in WIREs Climate Change! Congratulations to former postdoc Dr. Matt Hamilton!
Congratulations to the OCO-2 Science Team for its NASA Group Achievement Award! Dr. Keppel-Aleks and PhD student Anthony Torres have been working to quantify the variance budget of XCO2 measured by the satellite.
Welcome to Yifan Guan, who is joining our research group as a PhD pre-candidate!
Welcome to Dr. Xin Lin, a new postdoctoral scholar joining our group from LSCE in France. Dr. Lin will be working on a NASA-funded project to understand why the mean annual cycle of CO2 has increased with time.
PhD student Samantha Basile and Dr. Keppel-Aleks have a paper on benchmarking tropical ecosystem carbon fluxes published in Earth Interactions.
Welcome to Dr. Ke Xu, who will be a visiting scholar in our lab while doing postdoctoral research for the National Ecological Observatory Network (NEON)!
PhD students Zach Butterfield and Anthony Torres co-organized and presented their research at the Michigan Geophysical Union conference.
Dr. Keppel-Aleks and Dr. Scott Doney at the University of Virginia were selected for another three years on the OCO-2 science team! We will use satellite observations of XCO2, terrestrial productivity, and ocean climate to resolve interannual variability in carbon fluxes.
Dr. Keppel-Aleks presents an invited talk at the AMS annual meeting, showcasing work on how mesoscale transport affects XCO2 observations from OCO-2. This work is part of Anthony’s PhD research.
The whole group presents results at the AGU fall meeting in New Orleans.
Dr. Keppel-Aleks started a two-year term as co-chair of the Biogeochemistry Working Group for CESM.
Dr. Keppel-Aleks, Zachary Butterfield, and Anthony Torres all present at the OCO-2 science team meeting in Boulder, Colorado. OCO-2 now has three years of data!
Dr. Keppel-Aleks presented a seminar on research conducted with formal postdoctoral fellow, Jessica Liptak, at theUniversity of California, Berkeley Atmospheric Sciences Center.
Welcome to new postdoctoral fellows Thiago Dos Santos and Cynthia Gerlein-Safdi. Thiago will be working jointly between the Keppel-Aleks lab and the Steiner lab to study relationships between soil moisture, carbon, and energy fluxes using SMAP. Cynthia will be working jointly between our lab and the Ruf lab to use CYGNSS data to understand vegetation-water relationships.
Dr. Keppel-Aleks presents research done by group members Zach Butterfield, Emily Gargulinski, and Allison Hogikyan at the 10th International Carbon Dioxide Conference (ICDC) in Interlaken, Switzerland.
Dr. Keppel-Aleks presents on the use of satellite CO2 data for evaluating emissions at a meeting on Next Generation Carbon Data in Norwich, UK.
Dr. Keppel-Aleks presents on links between Pacific and Atlantic climate oscillations on tropical carbon cycling at the CESM Annual Meeting in Boulder.
The group bids a fond farewell and best wishes to Dr. Jessica Liptak, who is moving on to an exciting new job as a research computing specialist at Engility/GFDL in Princeton! We’ll miss you, Jessica!
Dr. Keppel-Aleks and PhD student Zach Butterfield are headed to central Iowa to set up Photospec spectrometers to measure chlorophyll fluorescence in corn and soy fields as part of a NASA-funded research campaign in collaboration with Caltech and UCLA.
Congratulations to PhD student Anthony Torres on winning a prestigious NASA NESSF graduate fellowship!
Congratulations to PhD students Samantha Basile and Anthony Torres on passing Phase 2 of their candidacy exams!
Dr. Keppel-Aleks is looking for a new postdoctoral scholar to work on a NASA-funded project on high latitude carbon cycling as part of the ABOVE campaign.
Postdoctoral scholar Jessica Liptak’s paper on long-term drivers of CO2 amplification is published in Biogeosciences!
Dr. Keppel-Aleks presents at the CESM Biogeochemistry Working Group meeting in Boulder on diurnal carbon cycling in CLM.
Undergraduate researcher Emily Gargulinski earns the CLASP Distinguished Achievement Award! Congratulations!
Dr. Keppel-Aleks and Dr. Allison Steiner are looking for a postdoctoral scholar to work on a NASA-funded project to use SMAP soil moisture observations to study links between the water, energy, and carbon cycles.
Dr. Keppel-Aleks speaks on a panel at the AAAS meeting in Boston on Global Climate Science Imperatives in a Post-Paris Agreement World